发明名称 HEARING-AID, WORN BEHIND THE EAR
摘要 The invention relates to a hearing-aid, worn be-hind the ear, comprising an electric/acoustic transducer which is provided with a loudspeaker housing (53). A loudspeaker di-aphragm (54) is provided in said housing. The housing (53) is mounted in a spring-loaded manner in a capsule (59) in such a way, that the capsule (59) and the loudspeaker housing (53) de-fine an intermediate gap (U53). The front face (R1) of the di-aphragm (54) is connected to the acoustic outlet (S) of the hear-ing-aid, whilst the rear face (R2) is linked to the intermediate gap (U53) via coupling openings (55).
申请公布号 CA2375864(C) 申请公布日期 2008.08.12
申请号 CA19992375864 申请日期 1999.06.16
申请人 PHONAK AG 发明人 VONLANTHEN, ANDI
分类号 H04R25/02;H04R1/22;H04R25/00 主分类号 H04R25/02
代理机构 代理人
主权项
地址